Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4856123 | Toilet apparatus for use by bed ridden patients | Grenville K. Yuill, David Kroeker | 1989-08-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4856123 | Toilet apparatus for use by bed ridden patients | Grenville K. Yuill, David Kroeker | 1989-08-15 |